perfluoroheptanesulfonic acid is a chemical contaminant that is a potential threat to human health.
| EAST CEDAR CREEK FWSD BROOKSHIRE | 0.0049 µg/L (on 2/29/2024) | TX |
|---|---|---|
| NASHVILLE, TOWN OF | 0.0036 µg/L (on 9/23/2024) | NC |
| DUXBURY WATER DEPARTMENT | 0.0033 µg/L (on 10/8/2024) | MA |
| RIDGEWOOD WATER | 0.0030 µg/L (on 9/12/2023) | NJ |